Eclipse, show line number.

Path: Windows --> Preferences --> General --> Editors --> Text Editors --> Show line numbers

Sublime Text 3, Call back menu bar

Sublime Text 3, JAVA coding environment setup (Way 2)

Sublime Text 3, JAVA coding environment setup (Way 1)

Note that this method will get UTF-8 problem after compile.

SVN, first try.

Installation & Setup

• # yum install mod_dav_svn subversion
• # vim /etc/httpd/conf.d/subversion.conf
• make sure 2 lines upper this config file.
• LoadModule dav_svn_module     modules/mod_dav_svn.so
• LoadModule authz_svn_module   modules/mod_authz_svn.so
• modify these
• <Location /repos>                                  # root path for http connection on /svn
• DAV svn                                      # svn = connection method
• SVNPath /var/www/svn/repos     # local svn path
• AuthType Basic                            # 
• AuthName "Subversion repos"     # show login information
• AuthUserFile /etc/svn-auth-conf   # account & password  located file
• Require valid-user                          # svn login required password
• #Satisfy Any                                   # svn login password no required
• </Location>

Create first user

• # htpasswd -cm /etc/svn-auth-conf yourusername

Create other users

• # htpasswd -m /etc/svn-auth-conf anotherusername 

Establish version control area

• # mkdir /var/www/svn
• # cd /var/www/svn
• # svnadmin create mts
• # chown -R apache.apache mts
• # service httpd restart

byte & bit

1 byte = 8 bits = 0000 0000 (binary) = F F (Hex)

Sublime Text 3, How to see her in detail?

Content List:

A. PASTE Multiple Texts
B. MOVE Middle Texts
C. MOVE Forward Multiple Lines

MD5 checksum - Windows 7

• Tool: MD5 Checksum Tool
• Vender: NoVirusThanks

Generate MD5 Checksum

yEd - Flow Chart tool

Payment: Free
Download place on Official web: http://www.yworks.com/en/downloads.html#yEd

This is a green software that so no need to install it into the Windows and Linux platform.
And JAVA JRE is required before the software installation.

Disable Sublime Text 3 version update.

Way 1: Works
Under Windows 7 64bits

Fill this in "Preferences / Settings - User

=========================
Way 2: Looks not work sometimes.
Under Windows 7 32bits

Modify "hosts" file on path C:\Windows\System32\drivers\etc

Fill 2 lines into hosts file to STOP SUBLIMETEXT UPDATES.

• 127.0.0.1 sublimetext.com 
• 127.0.0.1 www.sublimetext.com

Sublime Text 3, Package - TrailingSpaces

Update:

TrailingSpaces not work on new SublimeText 3.2.2.

qasm_highlighting: Could be use this for the same function.

[ Purpose ]

• Highlight unused Space
• 顯示多餘空白字元.  移除可 resize file to smaller.

Combination Key [ Ctrl + Shift + P ] to call the function.


SHOW Unused SPACEs

• Choose "Trailing Spaces: Toggle Trailing Spaces Highlighting"

REMOVE Unused SPACEs

• Choose "Trailing Spaces: Toggle Trailing Spaces"

Sublime Text 3, Package Control

Have a useful package into Sublime Text.

Package source: http://wbond.net/sublime_packages

There are so many packages supported Sublime Text.
Have a first package installation for example.

Sublime Text 3 of Package Control installation

Turn on the Console mode on bottom of Sublime Text.

Sublime Text v3056, Turn OFF the Auto Upgrade Feature.

Important note that do not upgrade the version from SublimeText own upgrade function.
"Help --> Check for updates...", due to nothing is free.

Software needed
a- OS Windows 7 with SP1.
b- Original SublimeText 3056 installation package.
c- A unlimited SublimeText 3059 execution file, like "sublime_text_sled_2_x86.exe".

Process
1- Assume you have done the SublimeText 3056 installation, so you can ignore above items a & b.
2- Rename "sublime_text_sled_2_x86.exe" to "sublime_text.exe.
3- Move it to folder "Program File / Sublime Text 3" and then replace original one.
4- Your SublimeText version also move to v3059.
5- Den Den... You will not see any upgrade message pop up anymore.

Unicode

Unicode 編碼中 "a" 為 97. Why???

bin (Binary): 二進位 / 0.1

oct (Octal): 八進位 / 0.1.2.3.4.5.6.7

dec (Decimal): 十進位 / 0.1.2.3.4.5.6.7.8.9

hex: (Hexadecimal): 十六進位 / 0.1.2.3.4.5.6.7.8.9.A.B.C.D.E.F

依下表得知 unicode 的 "a" 為十進位的  "97"

unicode 和 dec 的轉換

Reference Web:  Unicode Character Table

Eclipse Text Searching

Search the text what you would like to show on workspace.

On menu bar, choose Search --> File to open the Search window.

Eclipse Basically

Establish your first JAVA project within IDE Eclipse.

• Choose " File --> New --> Java project ".
• Fill " lu.ide.first " in Project name field.
• Make sure a option of " Create separate folders for sources and class file "is checked on Project layout.
• Press " Finish " button to create your first JAVA project.

Installing RXTX for Serial Communication with Java in MS platform.

01- Get RXTX from here.

• Filename: rxtx-2.1-7-bins-r2.zip
• Link: https://www.dropbox.com/s/gt061ayzxe4kaoi/rxtx-2.1-7-bins-r2.zip

02- Unzip that file, then you will see 3 files on following each path.

Path1: rxtx-2.1-7-bins-r2/Windows/i368-mingw32/

• rxtxParallel.dll 
• rxtxSerial.dll

Path2: rxtx-2.1-7-bins-r2/

• RXTXComm.jar

03- Copy there

2 files rxtxParallel.dll & rxtxSerial.dll to [ C:\Program Files\Java\jdk1.7.0_45\jre\bin ]

1 file RXTXComm.jar to [ C:\Program Files\Java\jdk1.7.0_45\jre\lib\ext\ ]